749759075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 1071806400

約数和(自身を除く): 322047325

約数列:

[1, 5, 13, 17, 25, 65, 85, 97, 221, 325, 425, 485, 1105, 1261, 1399, 1649, 2425, 5525, 6305, 6995, 8245, 18187, 21437, 23783, 31525, 34975, 41225, 90935, 107185, 118915, 135703, 309179, 454675, 535925, 594575, 678515, 1545895, 1764139, 2306951, 3392575, 7729475, 8820695, 11534755, 29990363, 44103475, 57673775, 149951815, 749759075]

約数ペア:

[(1, 749759075), (5, 149951815), (13, 57673775), (17, 44103475), (25, 29990363), (65, 11534755), (85, 8820695), (97, 7729475), (221, 3392575), (325, 2306951), (425, 1764139), (485, 1545895), (1105, 678515), (1261, 594575), (1399, 535925), (1649, 454675), (2425, 309179), (5525, 135703), (6305, 118915), (6995, 107185), (8245, 90935), (18187, 41225), (21437, 34975), (23783, 31525)]